# Copyright lowRISC contributors.
# Licensed under the Apache License, Version 2.0, see LICENSE for details.
# SPDX-License-Identifier: Apache-2.0

load("//rules:const.bzl", "CONST", "hex")
load("//rules:linker.bzl", "ld_library")
load("//rules:manifest.bzl", "manifest")
load(
    "//rules:opentitan.bzl",
    "opentitan_flash_binary",
    "opentitan_multislot_flash_binary",
)
load("//rules:opentitan_test.bzl", "cw310_params", "opentitan_functest")

package(default_visibility = ["//visibility:public"])

ld_library(
    name = "ld_common",
    includes = ["bare_metal_common.ld"],
    deps = [
        "//sw/device:info_sections",
        "//sw/device/silicon_creator/lib/base:static_critical_sections",
    ],
)

ld_library(
    name = "ld_slot_a",
    script = "bare_metal_slot_a.ld",
    deps = [
        ":ld_common",
        "//hw/top_earlgrey/sw/autogen:top_earlgrey_memory",
    ],
)

ld_library(
    name = "ld_slot_b",
    script = "bare_metal_slot_b.ld",
    deps = [
        ":ld_common",
        "//hw/top_earlgrey/sw/autogen:top_earlgrey_memory",
    ],
)

ld_library(
    name = "ld_slot_virtual",
    script = "bare_metal_slot_virtual.ld",
    deps = [
        ":ld_common",
        "//hw/top_earlgrey/sw/autogen:top_earlgrey_memory",
    ],
)

cc_library(
    name = "bare_metal",
    srcs = ["bare_metal.c"],
    hdrs = ["bare_metal.h"],
    deps = [
        "//sw/device/silicon_creator/lib:manifest_def",
        "//sw/device/silicon_creator/lib:rom_print",
        "//sw/device/silicon_creator/lib/base:static_critical_boot_measurements",
        "//sw/device/silicon_creator/lib/base:static_critical_epmp_state",
        "//sw/device/silicon_creator/lib/base:static_critical_sec_mmio",
    ],
)

manifest({
    "name": "manifest_standard",
    "address_translation": hex(CONST.FALSE),
    "identifier": hex(CONST.OWNER),
})

manifest({
    "name": "manifest_virtual",
    "address_translation": hex(CONST.TRUE),
    "identifier": hex(CONST.OWNER),
})

opentitan_flash_binary(
    name = "bare_metal_slot_a",
    srcs = ["bare_metal_start.S"],
    manifest = ":manifest_standard",
    signed = True,
    deps = [
        ":bare_metal",
        ":ld_slot_a",
        "//sw/device/lib/crt",
        "//sw/device/silicon_creator/lib:manifest_def",
    ],
)

opentitan_flash_binary(
    name = "bare_metal_slot_b",
    srcs = ["bare_metal_start.S"],
    manifest = ":manifest_standard",
    signed = True,
    deps = [
        ":bare_metal",
        ":ld_slot_b",
        "//sw/device/lib/crt",
        "//sw/device/silicon_creator/lib:manifest_def",
    ],
)

opentitan_flash_binary(
    name = "bare_metal_slot_virtual",
    srcs = ["bare_metal_start.S"],
    manifest = ":manifest_virtual",
    signed = True,
    deps = [
        ":bare_metal",
        ":ld_slot_virtual",
        "//sw/device/lib/crt",
        "//sw/device/silicon_creator/lib:manifest_def",
    ],
)

################################################################################
# Bare metal ROM_EXT + BL0 test that DOES NOT use OTTF.
################################################################################
opentitan_multislot_flash_binary(
    name = "rom_ext_virtual_bare_metal_virtual",
    srcs = {
        "//sw/device/silicon_creator/rom_ext:rom_ext_slot_virtual": {
            "key": "fake_test_key_0",
            "offset": "0x0",
        },
        ":bare_metal_slot_virtual": {
            "key": "fake_rom_ext_test_key_0",
            "offset": "0x10000",
        },
    },
)

BOOT_SUCCESS_MSG = "Bare metal PASS!"

opentitan_functest(
    name = "rom_ext_virtual_bare_metal_virtual_boot_test",
    cw310 = cw310_params(
        exit_success = BOOT_SUCCESS_MSG,
    ),
    key = "multislot",
    ot_flash_binary = ":rom_ext_virtual_bare_metal_virtual",
    signed = True,
    targets = ["cw310_rom"],
)

################################################################################
# Bare metal ROM_EXT + BL0 test that DOES use OTTF.
################################################################################
opentitan_flash_binary(
    name = "ottf_test_bl0_slot_virtual",
    srcs = ["empty_test.c"],
    manifest = "//sw/device/silicon_owner/bare_metal:manifest_virtual",
    signed = True,
    deps = [
        "//sw/device/lib/testing/test_framework:ottf_ld_silicon_owner_slot_virtual",
        "//sw/device/lib/testing/test_framework:ottf_main",
    ],
)

opentitan_multislot_flash_binary(
    name = "rom_ext_virtual_ottf_bl0_virtual",
    srcs = {
        "//sw/device/silicon_creator/rom_ext:rom_ext_slot_virtual": {
            "key": "fake_test_key_0",
            "offset": "0x0",
        },
        ":ottf_test_bl0_slot_virtual": {
            "key": "fake_rom_ext_test_key_0",
            "offset": "0x10000",
        },
    },
)

opentitan_functest(
    name = "rom_ext_virtual_ottf_bl0_virtual_test",
    key = "multislot",
    ot_flash_binary = ":rom_ext_virtual_ottf_bl0_virtual",
    signed = True,
    targets = ["cw310_rom"],
)
